Các câu hỏi tương tự
xy+3x-2y=11 . hoi co bao nhieu cap x,y thoa man
co bao nhieu cap so (x;y) thoa man dang thuc 3xy+x-1= 1
co bao nhieu cap x;y thoa man x(x+y)=-45 va y(x+y)=5
CHo 1 duong tron, tren duong tron co 10 diem p1 den p10.
cu 2 diem duoc noi voi nhau tao ra 1 doan thang vay sau khi noi het se co 5 doan thang.
hoi co bao nhieu cach noi sao cho chi co 2 doan thang cat nhau
ai nhanh minh tik
co bao nhieu cap xy thoa man 3xy +x-y = 1
ki hieu [x] la so nguyen lon nhat khong vuot qua x .So nguyen x thoa man [7x-5/3]=-2
minh can gap dang thi cap truong
ki hieu [x] la so nguyen lon nhat khong vuot qua x .So nguyen x thoa man [7x-5/3]=-2
minh can gap dang thi cap truong
cau 1 ,cho m,n thuoc n va p la so nguyen to thoa man p/m-1m+n/pCMRp^2n+2cau 2,cho a,b,c thoa man a+b+c0 CMRab+bc+ca be hon hoac bang 0cau 3,bay gio la 4 gio 10 phut hoi sau it nhat bao lau thi hai kim dong ho nam doi dien nhau tren mot duong thangcau 4,so 2^100 viet trong he thap phan tao thanh 1 so hoi so do co bao nhieu chu socau 5,cho a,b,c la so do 3 canh cua mot tam giac vuong voi c la so do canh huyen CMRa^2n+b^2n be hon hoac bang c^2n (n la so tu nhien lon hon 0 )
Đọc tiếp
cau 1 ,cho m,n thuoc n va p la so nguyen to thoa man p/m-1=m+n/p
CMRp^2=n+2
cau 2,cho a,b,c thoa man a+b+c=0 CMRab+bc+ca be hon hoac bang 0
cau 3,bay gio la 4 gio 10 phut hoi sau it nhat bao lau thi hai kim dong ho nam doi dien nhau tren mot duong thang
cau 4,so 2^100 viet trong he thap phan tao thanh 1 so hoi so do co bao nhieu chu so
cau 5,cho a,b,c la so do 3 canh cua mot tam giac vuong voi c la so do canh huyen CMRa^2n+b^2n be hon hoac bang c^2n (n la so tu nhien lon hon 0 )
cap so (x;y) thoa man x:(-3)=y:5 va y -x = 24
Ai giup minh nhanh nhe!